Every time a table containing a CLOB and/or BLOB field is dumped, the file of the dumped LOB field has a different name. For source-control this changes all the files with every dump. It makes it almost impossible to track the real changes.
See LOB format: http://knowledgebase.progress.com/articles/Article/000030687
See enhancement request: http://knowledgebase.progress.com/articles/Article/000044736
Please implement a solution for the enhancement request.
We experienced the same thing. Then wrote or own dump procedures for LOBs